— Can I pay the bill by check?
—Sorry, sir. But it is the management rule of our hotel that payment _______ be made in cash.
A. shall B. need C. will D. can
My teacher praised me for _____ progress I’d made, which was ____ great encouragement to me.
A. a; the B. /; a C. the; a D. /; /
Due to the widespread ________ of this medical technology，more diseases can be discovered and treated at an early stage.
A．presentation B．application C．qualification D．appreciation
The book was written ______ careful observations and detailed studies.
A. on behalf of B. regardless of C. on the basis of D. in relation of
You had better ______some time every day for sports so that you can keep yourself energetic.
A. set aside B. take up C. put away D. give out
Don’t take it seriously, Alice. I wasn’t making ______ fun of you — it’s nothing but ______ joke.
A. 不填; the B. the; the C. the; a D. 不填; a
